A worker is sitting on a chair and there is a box of bolts, a box of washers, and a box of nuts on his desk. His job is to take a bolt with his right hand, hold it and take a washer with his left hand, insert the bolt into the washer and then take a nut with his left hand and screw the nut three rounds onto the bolt. How much time would you assign to this task using the MODAPTS technique. Make sure to write all the codes $($both letter and number$)$ for each elements of the task.